FM / URI

/usr/local/share/perl5/URI

Name	Size	Mode	Actions
file/	-	0755	rm
urn/	-	0755	rm
data.pm	3417	0444	edit dl rm
Escape.pm	7022	0444	edit dl rm
file.pm	9761	0444	edit dl rm
ftp.pm	1082	0444	edit dl rm
gopher.pm	2454	0444	edit dl rm
Heuristic.pm	6524	0444	edit dl rm
http.pm	451	0444	edit dl rm
https.pm	170	0444	edit dl rm
IRI.pm	820	0444	edit dl rm
ldap.pm	2950	0444	edit dl rm
ldapi.pm	467	0444	edit dl rm
ldaps.pm	170	0444	edit dl rm
mailto.pm	1302	0444	edit dl rm
mms.pm	151	0444	edit dl rm
news.pm	1480	0444	edit dl rm
nntp.pm	153	0444	edit dl rm
pop.pm	1233	0444	edit dl rm
QueryParam.pm	4887	0444	edit dl rm
rlogin.pm	155	0444	edit dl rm
rsync.pm	233	0444	edit dl rm
rtsp.pm	151	0444	edit dl rm
rtspu.pm	152	0444	edit dl rm
sftp.pm	124	0444	edit dl rm
sip.pm	1735	0444	edit dl rm
sips.pm	169	0444	edit dl rm
snews.pm	198	0444	edit dl rm
Split.pm	2379	0444	edit dl rm
ssh.pm	201	0444	edit dl rm
telnet.pm	154	0444	edit dl rm
tn3270.pm	154	0444	edit dl rm
URL.pm	5487	0444	edit dl rm
urn.pm	2201	0444	edit dl rm
WithBase.pm	3857	0444	edit dl rm
_foreign.pm	133	0444	edit dl rm
_generic.pm	5848	0444	edit dl rm
_idna.pm	2103	0444	edit dl rm
_ldap.pm	3275	0444	edit dl rm
_login.pm	257	0444	edit dl rm
_punycode.pm	4648	0444	edit dl rm
_query.pm	2557	0444	edit dl rm
_segment.pm	442	0444	edit dl rm
_server.pm	3750	0444	edit dl rm
_userpass.pm	1060	0444	edit dl rm

Edit: /usr/local/share/perl5/URI/gopher.pm (2454B)

package URI::gopher;  # <draft-murali-url-gopher>, Dec 4, 1996

use strict;
use warnings;

our $VERSION = '1.71';
$VERSION = eval $VERSION;

use parent 'URI::_server';

use URI::Escape qw(uri_unescape);

#  A Gopher URL follows the common internet scheme syntax as defined in 
#  section 4.3 of [RFC-URL-SYNTAX]:
#
#        gopher://<host>[:<port>]/<gopher-path>
#
#  where
#
#        <gopher-path> :=  <gopher-type><selector> | 
#                          <gopher-type><selector>%09<search> |
#                          <gopher-type><selector>%09<search>%09<gopher+_string>
#
#        <gopher-type> := '0' | '1' | '2' | '3' | '4' | '5' | '6' | '7'
#                         '8' | '9' | '+' | 'I' | 'g' | 'T'
#
#        <selector>    := *pchar     Refer to RFC 1808 [4]
#        <search>      := *pchar
#        <gopher+_string> := *uchar  Refer to RFC 1738 [3]
#        
#  If the optional port is omitted, the port defaults to 70.

sub default_port { 70 }

sub _gopher_type
{
    my $self = shift;
    my $path = $self->path_query;
    $path =~ s,^/,,;
    my $gtype = $1 if $path =~ s/^(.)//s;
    if (@_) {
	my $new_type = shift;
	if (defined($new_type)) {
	    Carp::croak("Bad gopher type '$new_type'")
               unless length($new_type) == 1;
	    substr($path, 0, 0) = $new_type;
	    $self->path_query($path);
	} else {
	    Carp::croak("Can't delete gopher type when selector is present")
		if length($path);
	    $self->path_query(undef);
	}
    }
    return $gtype;
}

sub gopher_type
{
    my $self = shift;
    my $gtype = $self->_gopher_type(@_);
    $gtype = "1" unless defined $gtype;
    $gtype;
}

sub gtype { goto &gopher_type }  # URI::URL compatibility

sub selector { shift->_gfield(0, @_) }
sub search   { shift->_gfield(1, @_) }
sub string   { shift->_gfield(2, @_) }

sub _gfield
{
    my $self = shift;
    my $fno  = shift;
    my $path = $self->path_query;

# not according to spec., but many popular browsers accept
    # gopher URLs with a '?' before the search string.
    $path =~ s/\?/\t/;
    $path = uri_unescape($path);
    $path =~ s,^/,,;
    my $gtype = $1 if $path =~ s,^(.),,s;
    my @path = split(/\t/, $path, 3);
    if (@_) {
	# modify
	my $new = shift;
	$path[$fno] = $new;
	pop(@path) while @path && !defined($path[-1]);
	for (@path) { $_="" unless defined }
	$path = $gtype;
	$path = "1" unless defined $path;
	$path .= join("\t", @path);
	$self->path_query($path);
    }
    $path[$fno];
}

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